RS Pro 263-251 Aluminium Heatsink for Cooling Electronics

Enrgtech Part No: ET13935964
|
Manufacturer Part No:
263-251
|
Manufacturer: RS Pro

263-251 RS Pro Aluminium Heatsink for Cooling Electronics

Product Information

Finish:

Black Anodised

Application:

Cooling

Colour:

Black

Material:

Aluminium

Height:

20mm

Width:

35mm

Length:

20mm

Standards/Approvals:

RoHS

Compatible Package Type:

TO-220

For Use With:

Cooling Electronics as a Heat Sink

Product Type:

Heatsink

Thermal Resistance:

17.9?C/W

6528 - In Stock

Ships in 5-7 business days

Each (In a Pack of 10)

Quantity

Unit Price (ex VAT)

Price

£ 1.30

£ 13.00

100

£ 1.20

£ 120.00

250

£ 1.15

£ 287.50

Mfr Part No:

263-251

Seller:

RS Pro

Origin:

Warranty:

Manufacturer

Data Code:

ET13935964

Order Today!

From: United Kingdom

Est Ship Date: 08 Jun, 2026

Est Fastest Delivery: 10 Jun, 2026

Quantity Quantity

The RS Pro 263-251 is a premium heatsink designed specifically for cooling TO-220 electronic packages. Constructed from high-grade aluminium, it offers superior thermal conductivity to prevent component overheating. The black anodised finish enhances heat dissipation while providing a professional appearance. It features a thermal resistance of 17.9°C/W for efficient temperature management. Its compact dimensions make it perfect for dense circuit board layouts. This cooling solution is essential for maintaining the longevity of power semiconductors.

Main Features & Technical Data

Compatible Package: TO-220
Thermal Resistance: 17.9°C/W
Material: Aluminium
Finish: Black Anodised
Dimensions: 20mm (Length) x 35mm (Width) x 20mm (Height)
Application: Electronic cooling and thermal management
Standard: RoHS Compliant.

Why Do Users Prefer This Product?

This RS Pro 263-251 black aluminium heatsink effectively lowers operating temperatures to protect sensitive electronics. The anodised surface maximises thermal efficiency and durability.

Compact size fits small boards.
Lightweight but highly effective cooling.

RS Pro Datasheet(Technical Reference)

Manufacturer Information(Technical Reference)

Dimensional Drawing(Technical Reference)

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FAQs

Yes. We ship 263-251 Internationally to many countries around the world.

Yes. You can also search 263-251 on website for other similar products.

We accept all major payment methods for all products including ET13935964. Please check your shopping cart at the time of order.

We use our internationally recognized delivery partners UPS/DHL. Collection of ET13935964 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"RS Pro" products on our website by using Enrgtech's Unique Manufacturing Part Number ET13935964.

You can order RS Pro brand products with 263-251 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.

Yes. Our products in Heatsinks category are shipped in lowest possible time.

You will get a confirmation email regarding your order of RS Pro 263-251 Aluminium Heatsink for Cooling Electronics. You can also check on our website or by contacting our customer support team for further order details on RS Pro 263-251 Aluminium Heatsink for Cooling Electronics.